djavu-asus/elpy/rpc-venv/lib/python3.11/site-packages/jedi/inference/value/namespace.py

   1 from pathlib import Path
   2 from typing import Optional
   3
   4 from jedi.inference.cache import inference_state_method_cache
   5 from jedi.inference.filters import DictFilter
   6 from jedi.inference.names import ValueNameMixin, AbstractNameDefinition
   7 from jedi.inference.base_value import Value
   8 from jedi.inference.value.module import SubModuleDictMixin
   9 from jedi.inference.context import NamespaceContext
  10
  11
  12 class ImplicitNSName(ValueNameMixin, AbstractNameDefinition):
  13     """
  14     Accessing names for implicit namespace packages should infer to nothing.
  15     This object will prevent Jedi from raising exceptions
  16     """
  17     def __init__(self, implicit_ns_value, string_name):
  18         self._value = implicit_ns_value
  19         self.string_name = string_name
  20
  21
  22 class ImplicitNamespaceValue(Value, SubModuleDictMixin):
  23     """
  24     Provides support for implicit namespace packages
  25     """
  26     api_type = 'namespace'
  27     parent_context = None
  28
  29     def __init__(self, inference_state, string_names, paths):
  30         super().__init__(inference_state, parent_context=None)
  31         self.inference_state = inference_state
  32         self.string_names = string_names
  33         self._paths = paths
  34
  35     def get_filters(self, origin_scope=None):
  36         yield DictFilter(self.sub_modules_dict())
  37
  38     def get_qualified_names(self):
  39         return ()
  40
  41     @property  # type: ignore[misc]
  42     @inference_state_method_cache()
  43     def name(self):
  44         string_name = self.py__package__()[-1]
  45         return ImplicitNSName(self, string_name)
  46
  47     def py__file__(self) -> Optional[Path]:
  48         return None
  49
  50     def py__package__(self):
  51         """Return the fullname
  52         """
  53         return self.string_names
  54
  55     def py__path__(self):
  56         return self._paths
  57
  58     def py__name__(self):
  59         return '.'.join(self.string_names)
  60
  61     def is_namespace(self):
  62         return True
  63
  64     def is_stub(self):
  65         return False
  66
  67     def is_package(self):
  68         return True
  69
  70     def as_context(self):
  71         return NamespaceContext(self)
  72
  73     def __repr__(self):
  74         return '<%s: %s>' % (self.__class__.__name__, self.py__name__())